update: new cipher

app/Http/Controllers/Client/Protocols/Shadowrocket.php

@@ -2,6 +2,8 @@
 
 namespace App\Http\Controllers\Client\Protocols;
 
+use App\Utils\Helper;
+
 class Shadowrocket
 {
     public $flag = 'shadowrocket';
@@ -43,6 +45,16 @@ class Shadowrocket
 
     public static function buildShadowsocks($password, $server)
     {
+        if ($server['cipher'] === '2022-blake3-aes-128-gcm') {
+            $serverKey = Helper::getShadowsocksServerKey($server['created_at'], 16);
+            $userKey = Helper::uuidToBase64($password, 16);
+            $password = "{$serverKey}:{$userKey}";
+        }
+        if ($server['cipher'] === '2022-blake3-aes-256-gcm') {
+            $serverKey = Helper::getShadowsocksServerKey($server['created_at'], 32);
+            $userKey = Helper::uuidToBase64($password, 32);
+            $password = "{$serverKey}:{$userKey}";
+        }
         $name = rawurlencode($server['name']);
         $str = str_replace(
             ['+', '/', '='],

app/Http/Controllers/Server/UniProxyController.php

@@ -99,6 +99,13 @@ class UniProxyController extends Controller
                     'obfs' => $this->nodeInfo->obfs,
                     'obfs_settings' => $this->nodeInfo->obfs_settings
                 ];
+
+                if ($this->nodeInfo->cipher === '2022-blake3-aes-128-gcm') {
+                    $response['server_key'] = Helper::getShadowsocksServerKey($this->nodeInfo->created_at, 16);
+                }
+                if ($this->nodeInfo->cipher === '2022-blake3-aes-256-gcm') {
+                    $response['server_key'] = Helper::getShadowsocksServerKey($this->nodeInfo->created_at, 32);
+                }
                 break;
             case 'v2ray':
                 $response = [

app/Utils/Helper.php

@@ -6,8 +6,14 @@ class Helper
 {
     public static function uuidToBase64($uuid, $length)
     {
-        return base64_encode(substr(str_replace('-', '', $uuid), 0, $length - 6));
+        return base64_encode(substr($uuid, 0, $length));
     }
+
+    public static function getShadowsocksServerKey($timestamp, $length)
+    {
+        return base64_encode(substr(md5($timestamp), 0, $length));
+    }
+
     public static function guid($format = false)
     {
         if (function_exists('com_create_guid') === true) {